Finger Valve SeriesVHK Large effective area: 2.0 to 17.5 mm2 Small knob operating force: 0.43 to 1.4 kgfcm Poppet valve construction with few seal defects The series begins with the min. tube O.D. of ø4. Selection from four types in accordance with the piping specifications The knob in the SHUT position of 3 port valves discharges residual pressure from side A. (There is no exhaust port.) Specifications 2/3 port valves Air 1.5MPa 1.0MPa –100kPa 0 to 60°C Nylon, Soft nylon, Polyurethane Bracket Valve Fluid Proof pressure Max. operating pressure Operating vacume pressure∗ Ambient and fluid temperature Applicable tube material (1) Accessory (Option) Note 1) Be careful of maximum operating pressure when soft nylon or polyurethane tube is used. ∗ Use VHK2 (2 port valve) for vacuum application. VHK3 is not suitable for vacuum. JIS Symbol 3 port valve 2 port valve Construction 3 port valve/Series VHK3 2 port valve/Series VHK2 The valve direction clearly indicates whether the valve is open or closed. (SHUT-OPEN: Counterclockwise) 90 ° SHUT OPEN Component Parts Standard style Classification of knob by colour difference facilitates distinction between 2 port valves and 3 port valves Body Standard style Knob Cover Cam ring Stem Spring guide Spring Packing, O ring, Valve PBT Flame resistant style Flame resistant PBT (UL Standard V-0) PBT Flame resistant style Flame resistant PBT (UL Standard V-0) Flame resistant (UL Standard V-0)CR For flame resistant cover equipped style only POM POM C3604B Electroless nickel plated SUS304 NBR 1

VHK Precautions Caution Precautions for handling the male threads of the R (PT) pipe fitting with a seal; q Use a wrench to secure the hexagon portion to screw in the fitting. If the size of the wrench is not appropriate it will be stripped. w To screw in the fitting, first hand-tighten; then, use a tool to rotate it 2 to 3 turns. If it is tightened excessively, the amount of sealing agent that protrudes will increase, so make sure to remove the sealing agent that has protruded. e Re-use of fittings: (1) Ordinarily, the fitting can be reused 2 to 3 times. (2) Using an air blower, remove the sealing...

Component Parts Cast iron Replacement Parts: Seal Kits Slide ring Slide ring spring Slide ball spring Piano wire Piano wire ( ): Exhaust center

Hand Valve Seríes VH i Not suitable for use as a selector valve or a divider valve. The valve can malfunction due to air leakage © Not suitable for vaccum applications. The valve can malfunction due to air leakage. 3 Do not supply air pressure from other ports than 1(P) port. The valve may have air leakage when air pressure is supplied from other ports. The valve can be used at a temperature down to -5°C. Take appropriate measures to avoid freezing of drainage, moisture, etc. To stop the valve midway can cause malfunction. Switch the valve to each position quickly and firmly. © Ensure connection...